package engine.graphics.misc;

/* License
 * 
 * Copyright 1994-2004 Sun Microsystems, Inc. All Rights Reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *  
 *  * Redistribution of source code must retain the above copyright notice,
 *	this list of conditions and the following disclaimer.
 * 
 *  * Redistribution in binary form must reproduce the above copyright notice,
 *	this list of conditions and the following disclaimer in the
 *	documentation and/or other materials provided with the distribution.
 * 
 * Neither the name of Sun Microsystems, Inc. or the names of contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *  
 * This software is provided "AS IS," without a warranty of any kind. ALL
 * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
 * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
 * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN")
 * AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE
 * AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
 * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST
 * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL,
 * INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY
 * OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,
 * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
 *  
 * You acknowledge that this software is not designed, licensed or intended
 * for use in the design, construction, operation or maintenance of any
 * nuclear facility. 
 */

import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Graphics;

public final class GraphicsCustomFont {

	private static CustomFont font;

	public static final short fontHeight;

	public static final short fontWidth;

	private GraphicsCustomFont() {
		// no constructor
	}

	/**
	 * Default constructor creates a new telnet canvas.
	 */
	static {

		// get font and metrics
		font = CustomFont.getFont("/images/font.png", // the font definition
				// file
				Font.SIZE_SMALL, // ignored
				Font.STYLE_PLAIN); // no styling

		fontHeight = (short) font.getHeight();
		fontWidth = (short) font.stringWidth("w"); // it's monospaced

	}

	public static void drawString(final Graphics g, final String text, final int x, final int y) {
		int i;
		int currX = 0;
		int currY = 0;
		char c;
		for (i = 0; i < text.length(); i++) {
			c = text.charAt(i);
			while (i < text.length() && c == '\n') {
				currY++;
				i++;
				currX = 0;
				c = text.charAt(i);
			}
			if (c != '\n')
				font.drawChar(g, text.charAt(i), x + currX * fontWidth, y + currY * fontHeight, Graphics.TOP
						| Graphics.LEFT);
			currX++;
		}
	}

}
